Bamboo-plastic foaming composite door-window material containing magnesium hydroxide and preparation method of bamboo-plastic foaming composite door-window material
A technology of magnesium hydroxide and magnesium oxide, which is applied in the field of bamboo-plastic composite materials, can solve the problems of restricting the application of bamboo-plastic foam composite materials, the mechanical strength needs to be improved, and the functionalization of composite materials is not perfect, so as to achieve excellent formaldehyde adsorption efficiency, Effect of increasing formaldehyde adsorption efficiency, improving affinity and fluidity
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[0016] A magnesium hydroxide-containing bamboo-plastic foam composite door and window material is characterized in that it is made of the following raw materials in parts by weight:
[0017] Magnesium hydroxide 2, isotactic polypropylene 70, magnesium oxide 2, high melt strength polypropylene 15, bamboo powder 40, activated carbon 15, corundum powder 2, calcium sulfate 1, Cu(NO 3 ) 2 25, stearic acid 3, calcium stearate 3, foaming agent AC1601 3, zinc stearate 15, NaOH solution 60, polyacrylate emulsion 3;
[0018] The particle diameter of described bamboo powder is 90-350 μ m, and NaOH solution concentration is 1mol / L, and Cu(NO 3 ) 2 The concentration is 0.1 mol / L, and the solid content of the polyacrylate emulsion is 40-50%.
[0019] The described magnesium hydroxide-containing bamboo-plastic foamed composite door and window material and its preparation method are characterized in that it is made by the following steps:
[0020] a. Add activated carbon and corundum pow...
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